Trail
Solo 12 km
12 km
124m

Trail
Solo 12 km
12 km
124m
Trail
Trail 6 km
6 km
Trail
Kids 1.5 km
1.5 km
A trail event with three distances (1.5 km kids, 6 km trail or walk, 12 km solo or relay) organized partly by students of the Jean Monnet high school option sports to raise funds for future projects and provide real professional event experience.
Not specified on the site.
Not applicable; no pacer information found on the site.
Monthly averages based on historical data (2000–present).
1.5 km (kids), 6 km (trail or walk), and 12 km (solo or relay).
The event is organized in part by students of the Jean Monnet high school option sports.
To raise funds for future school projects and give students real-world event organization experience.
Race packets can be picked up Monday to Friday at Terre de Running in Brétigny; Saturday May 30 at the Briis-sous-Forges community hall; and Sunday before the race from 8:45 a.m.
Online registration was available at https://la-briis-pattes.adeorun.com/inscription; registration has closed for this edition.
Last updated: Jun 5, 2026, 11:41:52 PM
We'll email you when races match your filters. No spam — only what fits your goals.
On your marks
Loading race details…